TS512AIN Equivalent & Substitute Parts

Part Overview

The TS512AIN is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a dual-channel (2 circuit) device in an 8-Mini DIP package. This part is classified as obsolete, indicating it is no longer in active production. The TS512AIN operates across a wide supply voltage range of 3V to 30V and maintains automotive-grade qualification under AEC-Q100 standards. Due to its obsolete status, equivalent substitute parts are necessary for new designs and ongoing production requirements where inventory depletion occurs.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	TS512AIN	—
Manufacturer	STMicroelectronics	—
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Package / Case	8-DIP (0.300", 7.62mm)	—
Slew Rate	1.5	V/µs
Gain Bandwidth Product	3	MHz
Current - Input Bias	50	nA
Voltage - Input Offset	500	µV
Current - Supply	500	µA (x2 Channels)
Current - Output / Channel	23	mA
Voltage - Supply Span (Min)	3	V
Voltage - Supply Span (Max)	30	V
Operating Temperature	-40 to 125	°C
Grade	Automotive	—
Qualification	AEC-Q100	—
Mounting Type	Through Hole	—
Product Status	Obsolete	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the TS512AIN is determined by the following critical parameters:

Mechanical Compatibility:

Package type: 8-DIP (0.300", 7.62mm)
Mounting type: Through Hole
Number of circuits: 2 (dual-channel configuration)

Electrical Compatibility:

Supply voltage range must encompass or overlap the TS512AIN operating range (3V to 30V minimum)
Slew rate, gain bandwidth product, input bias current, and input offset voltage determine functional equivalence
Output current per channel must support the application requirements
Operating temperature range must satisfy the intended application environment

Regulatory & Compliance:

RoHS3 compliance required for environmental standards
Automotive-grade qualification (AEC-Q100) preferred for automotive applications
REACH compliance status

Substitute parts are grouped based on their ability to meet these criteria while maintaining functional compatibility in the target application circuit.

Parameter Comparison

Parameter	TS512AIN	AD708JNZ	LT1013CN8#PBF	LT1013DN8#PBF	NJM3404AD	NJM4556AD	OP213FPZ	OP290GPZ
Manufacturer	STMicroelectronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Number of Circuits	2	2	2	2	2	2	2	2
Package / Case	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Slew Rate (V/µs)	1.5	0.3	0.4	0.4	1.2	3	1.2	0.012
Gain Bandwidth Product (MHz)	3	0.9	1	1	1.2	8	3.4	0.02
Current - Input Bias (nA)	50	1	15	15	70	50	600	4
Voltage - Input Offset (µV)	500	30	60	60	2000	500	250	125
Current - Supply (mA)	0.5	4.5	0.35	0.35	2	8	—	0.025
Current - Output / Channel (mA)	23	—	20	20	30	70	40	—
Voltage - Supply Span Min (V)	3	6	4	4	4	4	4	1.6
Voltage - Supply Span Max (V)	30	36	44	44	36	36	36	36
Operating Temperature (°C)	-40 to 125	0 to 70	0 to 70	0 to 70	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Product Status	Obsolete	Active	Active	Active	Active	Not For New Designs	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

The following parts are recommended as primary substitutes based on active product status and full compliance certifications:

LT1013DN8#PBF and LT1013CN8#PBF (Analog Devices Inc., LT® Series):

Both parts maintain active product status with ROHS3 compliance
Supply voltage range (4V to 44V) encompasses the TS512AIN operating window
Operating temperature range (-40°C to 85°C) covers the lower end of TS512AIN specifications
Slew rate (0.4V/µs) and gain bandwidth product (1 MHz) are lower than TS512AIN but suitable for general-purpose applications
Input bias current (15 nA) and input offset voltage (60 µV) represent improved performance characteristics
Output current per channel (20 mA) is compatible with most applications requiring 23 mA

OP213FPZ (Analog Devices Inc.):

Active product status with ROHS3 compliance
Gain bandwidth product (3.4 MHz) closely matches TS512AIN (3 MHz)
Slew rate (1.2V/µs) is comparable to TS512AIN (1.5V/µs)
Supply voltage range (4V to 36V) overlaps TS512AIN requirements
Operating temperature range (-40°C to 85°C) covers extended temperature applications
Rail-to-rail output capability provides additional design flexibility
Output current per channel (40 mA) exceeds TS512AIN specification

NJM3404AD (Nisshinbo Micro Devices Inc.):

Active product status with RoHS compliance
Operating temperature range (-40°C to 85°C) extends to automotive-grade specifications
Slew rate (1.2V/µs) and gain bandwidth product (1.2 MHz) provide moderate performance
Supply voltage range (4V to 36V) is compatible
Output current per channel (30 mA) exceeds TS512AIN requirement

Secondary Substitutes (Limited Applicability):

AD708JNZ (Analog Devices Inc.):

Active product status with ROHS3 compliance
Operating temperature range (0°C to 70°C) is restricted compared to TS512AIN
Minimum supply voltage (6V) exceeds TS512AIN minimum (3V), limiting low-voltage applications
Slew rate (0.3V/µs) and gain bandwidth product (0.9 MHz) are significantly lower
Input bias current (1 nA) and input offset voltage (30 µV) represent superior precision characteristics
Suitable for precision applications within the 0°C to 70°C temperature window

OP290GPZ (Analog Devices Inc.):

Active product status with ROHS3 compliance
Minimum supply voltage (1.6V) enables ultra-low-voltage applications
Slew rate (0.012V/µs) and gain bandwidth product (20 kHz) are extremely low
Supply current (25 µA) is significantly reduced, suitable for power-constrained applications
Suitable only for low-frequency, low-power applications

Not Recommended for New Designs:

NJM4556AD (Nisshinbo Micro Devices Inc.):

Product status designated as "Not For New Designs"
Although specifications show higher performance (slew rate 3V/µs, gain bandwidth product 8 MHz), this designation indicates manufacturer discontinuation trajectory
Should be avoided in new design implementations

Frequently Asked Questions (FAQ)

Q: Can the TS512AIN be directly replaced with any of these substitute parts without circuit modification?

A: Direct pin-compatible replacement is possible due to identical 8-DIP package configuration. However, electrical performance differences require circuit validation. The LT1013DN8#PBF and LT1013CN8#PBF offer the closest electrical compatibility. Applications sensitive to slew rate, gain bandwidth product, or supply current must be evaluated individually.

Q: What is the primary reason the TS512AIN is obsolete?

A: The TS512AIN is classified as obsolete by the manufacturer, indicating end-of-life status. Substitute parts are necessary for production continuity and new design implementations.

Q: Which substitute part best matches the TS512AIN's automotive-grade qualification?

A: The NJM3404AD maintains automotive-temperature operating range (-40°C to 85°C) and is suitable for automotive applications. However, it does not carry explicit AEC-Q100 qualification in the provided specifications. The OP213FPZ also operates across the extended temperature range (-40°C to 85°C) and maintains ROHS3 compliance.

Q: Are there supply voltage compatibility concerns with these substitutes?

A: The TS512AIN operates from 3V minimum. Most substitutes require 4V minimum supply voltage, which may affect applications designed for 3V operation. The OP290GPZ operates from 1.6V minimum, enabling lower-voltage applications. Verify supply voltage requirements in the target application circuit.

Q: What is the significance of the slew rate and gain bandwidth product differences?

A: Slew rate determines the maximum rate of output voltage change. Gain bandwidth product defines the frequency response characteristics. The TS512AIN specifies 1.5V/µs slew rate and 3 MHz gain bandwidth product. Substitutes with lower values (AD708JNZ, LT1013 series) are suitable for lower-frequency applications. The OP213FPZ and NJM4556AD offer comparable or higher performance. Applications requiring high-speed signal processing must use substitutes with matching or superior slew rate and bandwidth specifications.

Q: Can the OP290GPZ replace the TS512AIN in all applications?

A: No. The OP290GPZ is optimized for ultra-low-power, low-frequency applications with a gain bandwidth product of only 20 kHz. It is unsuitable for applications requiring the TS512AIN's 3 MHz bandwidth. Use the OP290GPZ only in applications where low power consumption and low-frequency operation are primary requirements.

Q: What packaging considerations apply to these substitutes?

A: All substitute parts are configured in 8-DIP (0.300", 7.62mm) through-hole packages, identical to the TS512AIN. Pin-to-pin compatibility is maintained. PCB layout modifications are not required for package accommodation.

Q: Are there compliance or regulatory differences between the TS512AIN and substitute parts?

A: All substitute parts maintain RoHS3 or RoHS compliance and REACH unaffected status, consistent with the TS512AIN. The TS512AIN carries explicit AEC-Q100 automotive qualification. Substitute parts suitable for automotive applications include the NJM3404AD and OP213FPZ, which operate across extended temperature ranges (-40°C to 85°C).

Q: Which substitute offers the best overall performance match to the TS512AIN?

A: The OP213FPZ provides the closest performance match with a gain bandwidth product of 3.4 MHz (versus 3 MHz for TS512AIN) and slew rate of 1.2V/µs (versus 1.5V/µs). It maintains active product status, ROHS3 compliance, extended operating temperature range (-40°C to 85°C), and rail-to-rail output capability. The LT1013DN8#PBF and LT1013CN8#PBF are also strong alternatives with active status and extended supply voltage range (up to 44V).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message